XC68HC705JB3 Motorola, XC68HC705JB3 Datasheet - Page 23

• Manufacturer Part Number: XC68HC705JB3
• Description: MICROCONTROLLER
• Manufacturer: Motorola

2.4
MC68HC05JB3
REV 1
ADDR
$000A
$000B
$000C
$000D
$000E
$000F
$0000
$0001
$0002
$0003
$0004
$0005
$0006
$0007
$0008
$0009
Port A Data Direction
Port B Data Direction
Port C Data Direction
I/O REGISTERS SUMMARY
Optical Interface En.
Port C Pull-down/up
IRQ Control/Status
MFT Ctrl/Status
MFT Counter
REGISTER
Port A Data
Port B Data
Port C Data
PORTC
PDURC
PORTA
PORTB
Unused
Unused
Unused
Unused
Unused
DDRA
DDRB
DDRC
TCSR
TCNT
OIER
ICSR
Figure 2-2. MC68HC05JB3 I/O Registers $0000-$000F
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
OCMPO VROFF
TCMPE VREF2
DDRA7 DDRA6 DDRA5 DDRA4 DDRA3 DDRA2 DDRA1 DDRA0
DDRB7 DDRB6 DDRB5 DDRB4 SLOWE DDRB2 DDRB1 DDRB0
BIT 7
TMR7
IRQE
TOF
PA7
PB7
November 5, 1998
BIT 6
TMR6
RTIF
PA6
PB6
unused bits
0
MEMORY
VREF1
BIT 5
TMR5
TOFE
PA5
PB5
0
VREF0
BIT 4
TMR4
RTIE
PA4
PB4
0
GENERAL RELEASE SPECIFICATION
DDRC3 DDRC2 DDRC1 DDRC0
PDRC3 PDRC2 PDRC1 PDRC0
BIT 3
TOFR
TMR3
IRQF
OIE3
PA3
PC3
0
RTIFR
BIT 2
TMR2
OIE2
PC2
PA2
PB2
reserved bits
0
0
BIT 1
TMR1
IRQR
OIE1
PA1
PB1
PC1
RT1
0
MOTOROLA
IRQPU
BIT 0
TMR0
OIE0
PA0
PB0
PC0
RT0
2-3